Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

54°F

12°C

Humidity 46%
Wind Speed N 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 22 May 09:55 AM MDT
Extended Forecast for

4 Miles SSW East Thermopolis WY

  • Today

    Today: Mostly sunny, with a high near 63. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. East wind 5 to 7 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Light and variable wind becoming south 5 to 8 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 83. South wind 7 to 10 mph becoming west in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. South southwest wind 5 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 86. South southwest wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Breezy.

    High: 83 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 63. Calm wind becoming east 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 41. East wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 75. Calm wind becoming south southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 48. Light and variable wind becoming south 5 to 8 mph after midnight.
Sunday
Mostly sunny, with a high near 83. South wind 7 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 52. South southwest wind 5 to 9 mph.
Memorial Day
Sunny, with a high near 86. South southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 83. Breezy.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
9:02 am MDT May 22, 2026
10am MDT May 22, 2026-6pm MDT May 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database